Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 175
t. The wiring diagram for such an equipment will be similar tothat shown in Fig. 33, except that oil switches are used instead oflever switches, and the instruments are operated from transformersinstead of direct. Separate Exciter Panel. In case one or two exciters are usedto supply excitation for… … SWITCHBOARDS 57 If a double-circuit panel is used, the above equipment will bedouble, except the voltmeter which will be common to both exciters. Plants of this character do not usually contain rotary convertersor synchronous and induction motors which must be controlled fromthe switchboard. Feeder…
Electrical engineering
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